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CBSE Class XII 2011 : AGRICULTURE (Theory)

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7 0 N .O. C ode I S OS S eries I ~ - 1 j"X:9 m a - nswer-book. the Code on 1]ffiI-q5T t he o J f write 't'R" - q;) q j)"g ~ ~ "'1("1~ must p Candidates age II t I t I he N o. I . I itle I I . ~ Roll Q;)s ;:r. ~~fC'rij1 . . Please check that this question paper contains 7 questions. d attempting . the own w Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate. rite . P Please check that this question paper contains 8 printed pages. lease . question before I ~ 1 :1"\ l J;"@-~ - "cfi ~ ~-1J;~ I - I qj) ~ ~ ~ 8 ~ ~ ~ 7 ~ ~ ~ ~ ~ -~ ~ f Cfi ~ ~ ~ ~-~ ~ ~ ~ fCfi ~ " qj""{ ~ ~ ~ this period. ~~~~~~~~,~~~~~I .. 3 ~ ~ ~ ~ ~ - qj) " q)T ~ -~ ~ -~ ~ I ~ ~ I ~ ~ ~ ~ ~ ( Theory) ~ Flu-?: ~~ 1 7 0 M arks.. M aximum h (~~I~Q ours 3 a llowed.. "frI:rlr ~ ~ 1 0.30 " q)T ~ ~ f iRG 1 AGRICULTURE ~-1J;~ :1"\ ~ 1 5 1 0.15 ~ I - "cfi - c) ~ ~ ~ - qj) ~ - "cfi ~ ~ ~ -~ ~ ~ 10.15 . Time R'f:1fftrr - the ~ . . ~ "qj""{ ~ ~ -~ ~ during ~ 70 of 15 minutes time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer . . Number it. on the answer script I Serial 3it!fi .. 70 P.T.G. General Instructions: Marks for questions are indicated against each of them. I ~ m & ~ 3 W 3 ii!!Ii I ~ R ~ 3 t heir G ive I ndia. o f c rops c ommercial nal;nes. 6 ~ -qf:q ~ ~ ~ d ~ ~I~"1"qjT ~ 1't./1";( ~ Mention total sugarcane production in India for the year 2006 - 7. ~ (31) f r easons. i mportant G ive t hree N ame (b) botanical (c) (;rT( 3 1R-qJ"l/ ~ m Why is target of foodgrain production fixed for every five years in India? (a) m ~ ~ (i) (ii) 1. : (ii) ~ All questions are compulsory. flI4II-<I (i) ~~ ~ ~ ~?"q)"RUT~1 ~ ~ 'ffi;r ~ ~ ot1l~~II~~ ~ ~ ~ I ~ ~1"1~I(1~ ~ CI:iT 2. I ~ " qjT 7 - 2 006 d ~I~"1, ~ ~ " qjT ~ ~ ~ (~) ~I (~) Fill in the blanks: (i) Yellow revolution (ii) Seed rate of mustard (iii) is related to production is kg/ha. is the most commonly strip cropping . of used biofertilizer. (iv) Contour is adopted to reduce soil. (v) Botanical (vi) Critical period of weed control in upland rice is . name of soybean is days after planting. (x) Predominance a sodium soil. 70 - c cres. exchangeable alled. i s t b o of husa f rom e quivalent g rains i herbicide. s h ectare S A 2,4-D is a eparating (ix) (viii) (vii) 2 in soil develops into 1 " ~~. :: '~g{ . (vi) ~ ~ ~~ . I ~ I ~ I ~ ~ ~ /tt. ~ -~ ~ 12Gr ~ ~I I ~ ~ ~ q ~ ~~ l1~rnctl ' m ~ (v) ~ qjT ~-~ ~ ~ (iii)~ (iv) ~~IC4.-'t ~ " aft;:Jf ' w m (ii) 'i:1R ~. <9~'-t(1ql~$ur R ~~ arqf~ ~ ~ ~ ~~~~I For provided, I. following of which C/N ratio question, only of organic in furrow I ~ ~ ~ ' the correct been choice. 5 slice is 8 : 1 - 15 : 1 Redox potential is related to cultivation of (i) Pearl-millet (ii) Paddy (iii) . . Maize (iv) Wheat Whiptail disease (iv) in cauliflower is due to deficiency of M M n Cu o (iii) (ii) (i) . Select have 18 : 1 - 19 : 1 (iv) matter choices 6 : 1- 7 : 1 (iii) 70 alternative 3 : 1- 4 : 1 (ii) III. four one is correct. (i) II. ~ C S11 .~(11 ~ m ~ ~ ~~~~nc:1 the Zn 3 P.T.O. - (a) ~ ~I qj) ~ 3. ~ ~ 31ffrr ~ I qjT qj) ~ ~ 1 ~ ~~ 2Gr (ix) ~ ~ 1 ~ 2Gr (viii) ~11~11~11 ~I 2,4-D ~ (x) (vii) I r ~ 'tft(i Sififfu qjT (i) ~ Rffi~~liffi~: . ~ - - The rate of photosynthesis under the high light intensity may be controlled by C m ostly i s a bove t he f arming o N H4 N one C ommercial V (iv) (iii) O2 8 2 (ii) (i) f IV. a bove t - 3 lines) on the following: Chlorosis (ii) 70 ~ ~ ~ ~ ~ m -m q jRUT ~ ~ m ~ ~ ~ ~ ~ -qzoc;r ~ ~ ~ ' C M M Z n o n u ~ ~ ~ i:iR ~ " t5m~~~~~ ~ "(YI~ (iv) (iii) (ii) (i) . (iv) (iii) (ii) (i) II. 3 4 r=========:======:::::====~~~~;=~~=== -" . ~ I ~ ~ ~ m ~ ~ ~ , 18 : 1 - 19 : 1 8 : 1 - 15 : 1 (i) III q)Taf;r/~~~";JR : 1- 4 : 1 6 :1- 7:1 (iii) (iv) ~ ~ " qj~ ~ ~ ~ GR I. ~~I m R~I~~ct ~ Biological control of pests ~ (v) ~ Intercropping ~ (iv) ~ Azolla ~ (iii) (31) 5 s (2 oil (i) B briefly lack very (ii) Write he o f Export oriented Indigenous use oriented N (ii) (iii) (b) oriented one Import (iv) (i) ,;1 'c, ~ ~ 7 Jfu~""('f C :JiT - q ~ "iffi ~ ~ ; Jtfr ~ ~ ~ ~ ~ ~ - q : ~ - q ; Jtfr ( 2-3~) ~ ~ ~ ~ - q m ~ (ii) Family ~ -~ \ C f1 " [RT < :1) ~ ~ Uf on the cultivation of ~oundnut : 10 s tate p roducing name m Oil information name ajor A Botanical (iii) (i) (v) 12GT 3 the following (iv) ~~ 1l~ a ~ v) ;r;:rr:: (iii) '<:firffi (v) Give tI\ ~~ (i) (~) (ii) (i ~ ~ - 3:rrcm; ~ ~ ~ (iv) (iii) (ii) (i) V. 'CX:JICf~Ifq"q) ~1<:1~ ~-~ur ~ ~ S C N ~ H4 O2 02 ~ (iv) (iii) (ii) (i) IV ...!: : content Nitrogen content in " ::;:CC': ~.~..:,::, oil-cake ~'~.;~~1;":~: ~R;~:.:~;,~t~.. ( .) Sd t ee ra e (vii) Seed treatment VI ~~:'~~1~'i; ' "c",~;~'"" ~,;,,' (chemical) ~!-".y~:{"; season w growing eedicide c ommon Seed innoculation A Main (ix) (x) (viii) 5 P. T.O. "TNffi ~ ~ ~1-i~ld~ (ii) ~ (iii) ~~ (iv) ~~ (v) ~ # ~~~ (vi) ~ (vii) ~1\J1ly-ql\ : ~ ~ qjT ~ ~~I~~ ~ ~~ ~ (~) ~ q ~ jT m (viii) (i) f ollowing t he a gainst a ppropriately ( F) F alse o r ~11oi1~~\Yd~I\-iI~n ( ~ T) ~ T (x) rue qjT ~ M ~ ark (ix) 5. ~ ~ 'atit# 1-iM1I~I~d ~ statements: 10 (i) Ethylene (ii) Marmalade (iii) Squash can be prepared (iv) Cordial and jelly (v) Potato should be stored at 15 C. (vi) Root pruning (vii) For hybridisation, (viii) Removal (ix) Corm (x) Panama ripening can be made asexual point (iv) ~Iffi~~ ~ (v) ~ C ~I ~I ~~ -- punching. : ~ ~ ( F) 1 7<"rn" ~ ( T) ~ ~ ~I ;:jfT ~ ~ ~~ 1 ' irgr{TJT q ~ ~I ~ ;:jfT ~ ~ ~I~I be adopted. of guava. 70 jT ~ should is called ~ ~ of plants I (iii) #~ ~ -qT1f$ ~ apple. reproduction 6 ~ fro~ of crops. ~ (ii) ~~ ~ ~ "iiTT ~ ~ffi pineapple. stem. is a disease ~~ (i) orange. from is an underground ~ from growth of growing wilt of fruits. can be prepared retards 5 RM1I~I~d promotes ( vi) ~ ~ ~ ~ ~ ~ q j1:f ~ ~ ~-1(1~I~-1 ~ ~q:; ~~ ~ ~~ ~~ I ~ ~I (ix) ~ ~ ~ - cr;\T ~ I (x) ~ ~~~~~~ I the ~ ~ (vii) Give following informations Botanical abo.ut papaya crop: 10 name (ii) F amily n ame Propagation (vi) An (v) Soil (iv) Important (iii) product type of dried latex needed improved variety method important disease A suitable of nursery ~: ~ intercrop Rate (ix) ~ I ~ ~ ~-~ (viii) 6. (i) An (vii) (viii) Place (x) ~ of zinc of sulphate application origin ~ ~ ~1-1~I(1~ (i) ~ .q: 1-1~I~I(9(1 ~ ~ (ii) (spray) . "::" "qjT ~ ... (111) ~ ~ , ;:,,~,'"~ ~ ~ ~ "qjT '~,~':(~:;f[:i": ~ "~""""'.::"".".. , ~:~tii~t1i.;~: ., ~ (iv) ~ ~ i 311c\~(.j~(11 . ?7: (v) ~ ~ ~ , ,c, (vi) ~ -m ~~ (vii) ~ ~ ~ ~ -,,~;;! , (viii) ~ ~ a rn: ~ . ,' (ix) m ~ ~ ~ G '{ ( fu~) (x) ~ ~ 70 7 P .T.O. j ;,&; 7. (a) Mention the objectives (i) (b) very briefly (2 - 3 lines) : 2 Lye peeling (ii) of the following Blanching Give the required information on the three crops: 3+3+2 Garlic Botanical name (ii) (iii) Seed rate Yield (i) Botanical (ii) (iii) An improved variety An important insect Tomato (i) name Canna Propagation : ~ ~ # ~ ) 3 - ( 2 ~ ~ method : ~ ~ 7 1t ~ - q"{ ~ ' 1"1~I(1I(g(1 ffio;:r ~1T ~ (~) (ii) ~ (i) R~I(1I(g(1 name ~ (ii) (31) Botanical ~ (i) ~1"1~I(1~ G { ~ ~ ';:!1't1" ~ (iii) (ii) (i) ~ ~ ~ ~ ~ ~ ';:!1't1" R (ii) ~1"1~I(1~ (iii) (i) ';:!1't1" 6 00 . 8 ~ ~ ~ ~1"1~I(1~ - '- 70 (ii) (i)

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